If you have a Stellaris Launchpad sitting around, have a go at using it as a logic analyzer The Stellaris logic analyzer is based upon this earlier build that took code from a SUMP comparable Arduino ...

We like [Tim’s] drive for improvement. He wrote a WS2812 driver library that works with AVR and ARM Cortex-M0 microcontrollers, but he wasn’t satisfied with how much of the controller’s resources the ...